Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12412979 | Antenna device and communication terminal apparatus | — | 2025-09-09 |
| 12407090 | Antenna device and communication terminal device | — | 2025-09-02 |
| 12218438 | Antenna device and electronic equipment | Kentaro Mikawa, Kenichi Ishizuka | 2025-02-04 |
| 12094645 | Antenna coupling element, antenna device, and communication terminal device | — | 2024-09-17 |
| 11901611 | Antenna device and electronic apparatus | Kenichi Ishizuka | 2024-02-13 |
| 11862867 | Antenna device and communication terminal apparatus | — | 2024-01-02 |
| 11837800 | Antenna unit and electronic device | — | 2023-12-05 |
| 11837799 | Antenna apparatus | Shinya Tachibana | 2023-12-05 |
| 11374307 | Antenna device and communication terminal apparatus | — | 2022-06-28 |
| 11128046 | Antenna device and electronic equipment | Kentaro Mikawa, Kenichi Ishizuka | 2021-09-21 |
| 10903571 | Magnetic field coupling element, antenna device, and electronic equipment | Kentaro Mikawa, Kenichi Ishizuka | 2021-01-26 |
| 10531557 | Wireless module, RFID system, and wireless power supply device | Tatsuya Hosotani, Katsumi Taniguchi, Makoto Takeoka, Masaaki Kanao | 2020-01-07 |
| 9673769 | Variable gain circuit and tuner system provided with same | Shinichiro Uemura | 2017-06-06 |
| 9564858 | Parallel resonant circuit | Shinichiro Uemura, Atsushi Ohara | 2017-02-07 |
| 8483643 | Harmonic rejection mixer | Yoshito Shimizu, Noriaki Saito, Kiyomichi Araki | 2013-07-09 |